If you have ever opened a forex platform and wondered what traders mean when they say they made 40 pips or lost 25 pips, you are looking at the basic unit of the whole market. A pip, short for percentage in point, is the smallest standardised price movement in a currency pair, and almost everything in forex — your profit, your loss, your spread and your risk — is measured in pips. Understanding pips properly is not optional detail. It is the foundation that lets you size positions, set stop losses and judge whether a trade is actually worth taking.

What exactly is a pip?

For most currency pairs, one pip equals a move of 0.0001 in the exchange rate, which is the fourth decimal place. If EUR/USD moves from 1.0850 to 1.0851, that is a one-pip move. For pairs involving the Japanese yen, such as USD/JPY, one pip is 0.01, the second decimal place, because yen pairs are quoted to only two decimals in most cases. Some brokers also show a fifth decimal place, called a pipette or fractional pip, which is one tenth of a pip and gives a more precise price, but your profit and loss are still normally counted in whole pips.

Pips, points and pipettes: don't mix them up

Beginners often confuse pips with points, and brokers do not always help, because some platforms use the word point to mean a pipette. As a rule of thumb, on a five-decimal platform one point equals one pipette, so ten points make one pip. Always check how your own platform counts before you judge a trade's result. A move that looks like 50 points on one broker might be five pips, while on another it could be 50 pips. Getting this wrong can make a small loss look huge, or a huge loss look small, and that is a dangerous mistake to make with real money.

What is a lot, and why does it change pip value?

A lot is the size of your trade, and it decides how much money one pip is worth to you. A standard lot is 100,000 units of the base currency, a mini lot is 10,000 units and a micro lot is 1,000 units. On EUR/USD, one pip on a standard lot is roughly worth 10 US dollars, on a mini lot about 1 dollar, and on a micro lot about 10 cents. The exact value shifts slightly with the pair and the exchange rate, but the principle never changes: bigger lot, bigger pip value, bigger wins and bigger losses from the same price move.

How to calculate pip value step by step

Take a simple example. You buy one mini lot of EUR/USD at 1.0850 and it rises to 1.0870, a gain of 20 pips. At roughly 1 dollar per pip for a mini lot, that is about 20 dollars of profit before spread and commission. If you had traded a standard lot instead, the same 20-pip move would be worth around 200 dollars, and the same move against you would cost the same. Most trading platforms calculate pip value automatically and show it in the trade ticket, but you should still know the maths, because it is the maths that tells you whether your position size matches your risk tolerance.

How pips connect to spreads and stop losses

Your broker's spread is also quoted in pips, and it is your first cost on every trade. If EUR/USD has a spread of 1.2 pips and you buy, the price must move 1.2 pips in your favour just to break even. Stop losses and take profits are set in pips too: a trader might risk 30 pips to make 60 pips, a one-to-two risk-to-reward ratio. Thinking in pips rather than in dollars keeps your analysis consistent across different account sizes, because a 30-pip stop is the same market distance whether your account holds 100 dollars or 100,000 dollars.

Common pip mistakes beginners make

The most common mistake is trading lot sizes that make each pip worth too much relative to the account, so a normal 30-pip pullback wipes out a large share of the balance. Another is ignoring the spread on exotic pairs, where spreads of several pips can eat a scalping strategy alive. A third is forgetting that yen pairs use a different decimal place, which leads to stop losses placed ten times too tight or too wide. Keep a simple rule: never risk more than one to two percent of your account on one trade, and always know, before you click buy or sell, exactly how many dollars each pip is worth to you. Trading involves substantial risk of loss and is not suitable for every investor; never trade with money you cannot afford to lose.